service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
WE,0,0,0,0,0,1,1,20170901,20180901
WD,1,1,1,1,1,0,0,20170901,20180901
FULLWEEK,1,1,1,1,1,1,1,20170901,20180901
